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Home >> Hyundai >> 2004 >> Accent Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P2406 Evaporative Emission System Leak Detection Pump Sensor Circuit High >> Control Circuit Inspection

Control Circuit Inspection

  1. Ignition "OFF"
  2. Disconnect DM-TL connector.
  3. Ignition "ON" & Engine "OFF"
  4. Measure voltage between terminal 2 of DM-TL harness connector and chassis ground.

    Specification: approximately 3.7V

    Fig 1: Measuring Voltage Between Terminal 2 Of DM-TL Harness Connector And Chassis Ground
    G03852117Courtesy of HYUNDAI MOTOR CO.
  5. Is measure voltage within Specification?

    YES 

    NO 

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